... bed methane2-1. The main structure Down hole equipment:Sensor, Frequency electrical submersible motor, motor saver, ... , coil lead, cable protector, submersible cable, tubing. Surface equipment: CBM dedicated wellhead, cable junction box, storage tank, smart control ... Amps, Frequency, Downhole fluid level, Downhole temperature, Wellhead temperature, Fluid production rate, Accumulative fluid volume, CBM ...